#ctrl{width: 50px; height: 100px;position: fixed; margin-left: 20px; margin-top: 400px; background-color: #FF9900;border: solid #FF9900; border-radius: 10px; z-index: 2; overflow: hidden;}
#bTop ,#togVoi:hover{cursor: pointer;}

/* 声音_样式 */

#togVoi{width: 100%; height: 48%; border: solid #FF9900; border-bottom-color: #101010; color: #101010; font-size: 18px; text-align: center; line-height: 40px;}

/* 顶部_样式 */

#bTop{width: 100%; height: 52%;}
#bTop a{text-decoration: none; font-size: 18px; margin-left: 5px; color: #101010; text-align: center; line-height: 40px;}